Electronic imaging apparatus provided with a dustproof member

Details Electronic imaging apparatus provided with a dustproof member Electronic imaging apparatus provided with a dustproof member

2006-11-02

2010-12-14

Chan, Jason (Department: 2622)

Television

Camera, system and detail

Optics

C348S079000

Reexamination Certificate

active

07852397

ABSTRACT:
An image pickup apparatus has an image sensor recording image information; a dustproof glass for keeping hermeticity of the periphery of the image sensor, placed in front of the image sensor; an optical filter removably placed in front of the dustproof glass; and a camera mount placed in front of the optical filter. The image pickup apparatus further has a parfocal adjusting device in which a focal position where the optical filter is demounted can be adjusted so as to be nearly equal to the focal position where the optical filter is mounted.

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